This file is indexed.

/usr/lib/x86_64-linux-gnu/libmysqlclient_r.so.18.0.0 is in libmysqlclient18 5.5.62-0ubuntu0.14.04.1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libmysqlclient.so.18.0.0